| (19) |
 |
|
(11) |
EP 0 375 195 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
19.08.1992 Bulletin 1992/34 |
| (43) |
Date of publication A2: |
|
27.06.1990 Bulletin 1990/26 |
| (22) |
Date of filing: 01.12.1989 |
|
|
| (84) |
Designated Contracting States: |
|
AT BE CH DE ES FR GB GR IT LI LU NL SE |
| (30) |
Priority: |
19.12.1988 US 286198
|
| (71) |
Applicant: ADVANCED MICRO DEVICES, INC. |
|
Sunnyvale, CA 94088 (US) |
|
| (72) |
Inventor: |
|
- Moyal, Miki Zvi
Austin
Texas 78731 (US)
|
| (74) |
Representative: Sanders, Peter Colin Christopher et al |
|
BROOKES & MARTIN
High Holborn House
52/54 High Holborn
London WC1V 6SE
London WC1V 6SE (GB) |
|
| |
|
| (54) |
Time continuous, differential analog-to-digital converter |
(57) The invention is for an analog-to-digital converter which is useful for audio applications
owing to its insensitivity to noise. The converter achieves this insensitivity by
utilizing a differential, common node integrator having a non-switching capacitive
feed-back loop.